> Markdown version of [/jobs/ext/2954560-qa-automation-engineer-sdet-end-to-end-testing-api](https://www.wearedevelopers.com/jobs/ext/2954560-qa-automation-engineer-sdet-end-to-end-testing-api). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Qa Automation Engineer / Sdet - End-To-End Testing & Api - **Company:** Ust - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Automation of Tests, Apache JMeter, E2e Testing, Selenium, SQL Databases, Web Applications, Postman, Playwright, SDET - **Published:** September 17, 2026 - **Apply:** https://www.buscojobs.com.es/qa-automation-engineer-sdet-end-to-end-testing-api-en-madrid-ID-372277281 ## About the Role The ideal candidate has hands-on experience with Postman, JMeter, Selenium, Playwright, Karate, SQL, and Java, plus strong collaboration and communication skills. #J-*****-Ljbffr ## Description UST is seeking a QA Automation Engineer / SDET to join our Quality Engineering team in Madrid.The role focuses on designing, developing, and maintaining automated testing frameworks for web applications, APIs, and enterprise systems.You will work closely with cross-functional teams in a fast-paced Agile environment.The ideal candidate has hands-on experience with Postman, JMeter, Selenium, Playwright, Karate, SQL, and Java, plus strong collaboration and communication skills.#J-*****-Ljbffr ## Related Videos - [Proactive monitoring and smoke testing in your production environment](https://www.wearedevelopers.com/videos/139-proactive-monitoring-and-smoke-testing-in-your-production-environment) - [Why I Love End-2-End Tests and How To Get Them Right](https://www.wearedevelopers.com/videos/996-why-i-love-end-2-end-tests-and-how-to-get-them-right) - [Are Your APIs Ready for AI Agents](https://www.wearedevelopers.com/videos/2004-are-your-apis-ready-for-ai-agents) - [Continuous testing - run automated tests for every change!](https://www.wearedevelopers.com/videos/190-continuous-testing-run-automated-tests-for-every-change) - [Old tools, new tricks](https://www.wearedevelopers.com/videos/1916-old-tools-new-tricks) - [How to add test automation to your project: The good, the bad, and the ugly](https://www.wearedevelopers.com/videos/1668-how-to-add-test-automation-to-your-project-the-good-the-bad-and-the-ugly) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Benefits of Using JMeter For Performance Testing](https://www.wearedevelopers.com/magazine/96-benefits-of-using-jmeter-for-performance-testing) - [Integration And E2E Testing: Are They Complementary or Interchangeable?](https://www.wearedevelopers.com/magazine/86-integration-and-e2e-testing-are-they-complementary-or-interchangeable) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers)